Welcome to KMJ Performance

Welcome to KMJ Performance!

On behalf of KMJ Performance, thank you for choosing us for your aftermarket performance auto parts needs!  KMJ Performance is your source for GM, Ford, MOPAR, and other performance parts at the best prices.  Don't see what you're looking for?  Give us a call at 515-233-3288 or email us at info@kmjent.com.  We're open Monday through Friday 8:00am to 5:00pm CST to answer all your questions. 

KMJ Performance
Wholesale Prices for Retail Customers!
515-233-3288

Featured products

Result pages: 1 2   KMJ PC3242 75X- See details 1 inch Billet Aluminum Tapered Carb Spacer CNC Ported 4 BBL Part Number: KMJ PC3242 1 INCH CARB SPACER  Suggested Retail: $109.99 Your Price: $55.00 save 50% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC3243 75X- See details 2" Billet Aluminum Tapered Carb Spacer CNC Ported 4 BBL Part Number: KMJ PC3243 2 INCH CARB SPACER  Suggested Retail: $109.99 Your Price: $69.00 save 37% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list ADP ABS6266LURR-BK 75X- See details 250 Ultimate Multi Grip 3/16 Pop Rivets Large Head IMCA BLACK Part Number: ADP ABS6266LURR-BK aDP Performance Rivets  Suggested Retail: $19.99 Your Price: $14.49 save 28% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list FMP H860CP30 75X- See details 383 CHEVY Speed Pro Flat Top Pistons H860CP 5.7 Rod +30 Part Number: FMP H860CP30 Flat Top Pistons  Suggested Retail: $229.00 Your Price: $183.92 save 20% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list PRB 13729-030 75X- See details BBC BIG BLOCK CHEVY 496 STROKER DOME FORGED PISTONS SET Part Number: PRB 13729-030 PROBE SRS FORGED PISTONS Your Price: $566.29 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC3021-396C 75X- See details BBC COMPLETE 300CC OVAL PORT ALUMINUM CYLINDER HEADS Part Number: KMJ PC3021-396C ProComp Aluminum Cylinder Heads Pair Your Price: $895.00 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC3021C 75X- See details BBC COMPLETE 320CC RECTANGLE PORT ALUMINUM CYLINDER HEADS Part Number: KMJ PC3021C ProComp Aluminum Cylinder Heads Pair Your Price: $949.00 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC7001 75X- See details Chevy V8 Pro Electronic Distributor SBC BBC 350 454 Part Number: KMJ PC7001 Chevy Ignition Your Price: $69.00 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list RCI 7050A 75X- See details Fuel Cell Safety Foam 6X3X16 Prevents Fuel Starvation Part Number: RCI 7050A Your Price: $8.00 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC7127C 75X- See details GM Chrome 1 Wire 100 Amp "SI" Alternator Chevy Pontiac Olds Part Number: KMJ PC7127C Your Price: $72.99 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC2927 75X- See details HIGH VOLUME Electric Water Pump Big Block Chevy 396 427 454 Part Number: KMJ PC2927 Your Price: $119.50 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC2926 75X- See details HIGH VOLUME Electric Water Pump Small Block Chevy 305 350 400 Part Number: KMJ PC2926 SBC Electric Waterpump Your Price: $119.50 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ JM6500CL 75X- See details NEW GM CHEVY HEI Distributor Clear Cap 65K Coil SBC BBC Part Number: KMJ JM6500CL 65KV SBC BBC HEI Distributor with Clear Cap Your Price: $44.50 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list DEI 110016 75X- See details NITROUS HOT-SHOT HOLLEY 4150 SPRAYPLATE SYSTEM RACE KIT Part Number: DEI 110016 HOT-SHOT 4150 SPRAY-PLATE NITROUS SYS Your Price: $487.66 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list DEI 110006 75X- See details NITROUS SPRAY-PLATE KIT RACE SYSTEM HOLLEY 4150 SQUARE Part Number: DEI 110006 BARE-BONES 4150 ECONOMY SPRAY-PLATE SYS Your Price: $432.93 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list RCI 1212C 75X- See details RCI 22 Gallon Circle Track Fuel Cell with Can 34X18X11 Part Number: RCI 1212C Your Price: $182.25 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list ACL 8B663P 75X- See details SBC Chevy 350 LJ Engine Rod Bearings 663P STD Set Part Number: ACL 8B663P SBC Engine Bearings Your Price: $18.99 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC4102 75X- See details SBC CHEVY 5.7" Hi Perf I Beam Connecting Rods Bushed Part Number: KMJ PC4102 SBC I Beam Connecting Rods Your Price: $149.00 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ S9726 75X- See details SBC CHEVY 7 qt. Drag Race Oil Pan '55-'79 327 350 383 Part Number: KMJ S9726 Your Price: $52.99 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC2201 75X- See details SBC CHEVY Billet Roller Timing Chain 327 350 383 400 Part Number: KMJ PC2201 Timing Chain Your Price: $49.00 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC2026 75X- See details SBC CHEVY Dual Plane Air Gap Aluminum Intake Manifold Part Number: KMJ PC2026 SBC DUAL PLANE INTAKE  Suggested Retail: $199.99 Your Price: $149.99 save 25% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list FEL 260-1000 75X- See details SBC Chevy Fel Pro Overhaul Gasket Kit 55-79 283 327 350 Part Number: FEL 260-1000 Your Price: $37.99 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC2007 75X- See details SBC CHEVY Vortec Dual Plane Aluminum Intake Manifold Part Number: KMJ PC2007 VORTEC STYLE INTAKE MANIFOLD Your Price: $119.99 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list SCA 935037506000 75X- See details SBC SCAT 383 CRANKSHAFT CHEVY GM 350 STROKER 6" Rod Part Number: SCA 935037506000 Your Price: $223.07 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PC6001DA 75X- See details SMALL BLOCK BIG CHEVY HEI Distributor SBC BBC GM 65,000 Part Number: KMJ PC6001DA SBC HEI 65KV  Suggested Retail: $129.99 Your Price: $39.99 save 69% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ 81102 75X- See details Small Block Chevy Cam Bearing Driver Installation Tool Part Number: KMJ 81102 Your Price: $24.50 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list MEL M55HV 75X- See details Small Block Chevy Melling High Volume Oil Pump M55HV Part Number: MEL M55HV SBC High Volume Oil Pump Your Price: $31.99 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PIK-V 75X- See details V8 Chevy HP Electronic Ignition Kit - SBC BBC 350 454 Part Number: KMJ PIK-V PRO IGNITION KIT - VAC ADVANCE  Suggested Retail: $399.99 Your Price: $189.00 save 53% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ PIK-M 75X- See details V8 Chevy HP Electronic Multi Spark Ignition Kit SBC BBC Part Number: KMJ PIK-M Pro Ignition Kit Mechanical Only  Suggested Retail: $399.99 Your Price: $189.00 save 53% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list KMJ 6001PWKIT 75X- See details SBC BBC HEI DISTRIBUTOR AND PLUG WIRE KIT FREE SHIPPING Part Number: KMJ 6001PWKIT FREE SHIPPING! SBC HEI DISTRIBUTOR AND PLUG WIRE KIT BBC  Suggested Retail: $119.99 Your Price: $99.00 save 17% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Add to Cart Add to wish list Result pages: 1 2